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Another year of Never Ending Pasta (Updated)

Algebra Number Sense Food
Updated – 2025/2026 Olive Garden again offered a $100 pass for never-ending pasta!  The 21,000 patrons who quickly (in less than a minute) bought all of the passes will be entitled to as muc...

How high can a gymnastic score be?

Algebra Number Sense Sports
Gymnasts have just successfully competed in St Louis, Missouri for positions on the USA Olympic team.  As you watch their performances don't you wonder how their scores are determined&nb...

How Many Pennies did Otha Save?

Number Sense Geometry 3-act tasks Probability and Statistics
Otha Anders used picking up pennies as a way to remember to pray.  In this 3-act activity we try to estimate how much he actually collected and stored in 5 gallon water jugs. This ...

Cost of light bulbs

Algebra Number Sense Science Social Studies Ratio and Proportion Probability and Statistics
 This activity has been updated (2026). See the new activity here:https://www.yummymath.com/post/light-bulb-cost-comparison/ There's a lot of misinformation out there about the cost to consu...

Which TV is the Best Deal?

Number Sense Geometry
Check out the TVs.  All have essentially the same features, only the size of the screen varies.  Which TV do you think is the best deal? Explore area and unit pricing to determine which H...

Cruising

Algebra Number Sense Science Food Ratio and Proportion Probability and Statistics
There have been a lot of cruise ship mishaps and disasters this year. While these are in the news, let your students consider how these floating cities manage their resources and which of their need...
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